diff -rNu linux-2.4.9-ac10/include/net/sock.h linux/include/net/sock.h
--- linux-2.4.9-ac10/include/net/sock.h	Sat Sep  8 16:35:03 2001
+++ linux/include/net/sock.h	Sat Sep 22 09:49:09 2001
@@ -677,6 +677,7 @@
 
   	int			(*backlog_rcv) (struct sock *sk,
 						struct sk_buff *skb);  
+	void			(*create_child)(struct sock *sk, struct sock *newsk);
 	void                    (*destruct)(struct sock *sk);
 };
 
diff -rNu linux-2.4.9-ac10/net/ipv4/tcp_minisocks.c linux/net/ipv4/tcp_minisocks.c
--- linux-2.4.9-ac10/net/ipv4/tcp_minisocks.c	Sat Sep  8 16:35:04 2001
+++ linux/net/ipv4/tcp_minisocks.c	Sat Sep 22 09:49:09 2001
@@ -682,6 +682,8 @@
 		if ((filter = newsk->filter) != NULL)
 			sk_filter_charge(newsk, filter);
 #endif
+		if (sk->create_child)
+			sk->create_child(sk, newsk);
 
 		/* Now setup tcp_opt */
 		newtp = &(newsk->tp_pinfo.af_tcp);